Thin Section Ball Bearing

Introduction

Open Type Thin Section Four Point Contact Ball Bearings (Type X) are also known as equal section thin section four point contact ball bearings because, unlike ordinary rolling bearings, the cross-section of thin section four point contact ball bearings of this series remains constant regardless of the size of the bearing bore.

The difference between thin section four point contact ball bearings (Type X) and thin section angular contact ball bearings (Type A) and thin section Radial Contact Ball Bearings (Type C) lies in the shape of their raceways. thin section four point contact ball bearings have two radius centers on each side of the raceway, both of which are offset from the centerline of the balls. Point Contact Ball Bearings have two radius centers on each side of the raceway, both of which are offset from the centerline of the ball. This structure makes Thin Section Four Point Contact Ball Bearings form four points of contact between the steel ball and the raceway.

Open Type Thin Section Four Point Contact Ball Bearings (Type X) increase friction resistance, improve running accuracy, and solve the size and weight problems of conventional bearings, as well as shaft and housing size and weight problems, Four Point Contact Ball Bearings are unique in that they can support radial and oil-white loads in both directions. The unique feature of four-point contact ball bearings is that they can support radial and axial loads in both directions, and their extremely thin cross-loading surfaces enable them to provide great size and weight savings for light to medium-sized applications with slow or intermittent rotations. Because a four-point contact ball bearing can usually replace two bearings, the design is much more streamlined, and the four-point contact ball bearings can be supplied with different internal preloads and clearances according to the customer’s requirements, and this can be achieved through the use of ball bearings with a larger clearance than that between the raceways of the inner and outer rings. Of course, even in the absence of external loads, the balls and raceways will deform elastically.

Bearing material: Gcr15 and SAE 440C, 9cr18 and so on.
Rolling body: ceramic ball, steel ball, etc.

Open Type Thin Section Four Point Contact Ball Bearings (Type X) Are Classified As Follows

KAA type cross-section size 4.763mm, ball size 2.381mm, OD size 34.925mm-53.975mm
KA type cross-section size 6.35mm, ball size 3.175mm, OD size 63.5mm-317.5mm
KB type cross-section size 7.938mm, ball size 3.969mm, OD size 66.675mm-523.875mm
KC type cross-section size 9.525mm, ball size 4.762mm, OD size 120.65mm-654.05mm
KD type cross-section size 12.7mm, ball size 6.35mm, OD size 127mm-660.4mm
KF type cross-section size 19.05mm, ball size 9.525mm, OD size 139.7mm-800.1mm
KG type cross-section size 25.4mm, steel ball size 12.7mm, OD size 152.4mm-1066.8mm

Open Type Thin Section Four Point Contact Ball Bearings (Type X)

Open Type Thin Section Four Point Contact Ball Bearings (Type X) Key Features

1. Four Point Contact Design:

The distinctive four-point contact design allows Type X bearings to support axial and radial loads simultaneously, providing increased rigidity and versatility in application.

2. Axial and Radial Load Capacity:

Type X bearings excel in applications where both axial and radial loads are present. This capability makes them suitable for scenarios requiring enhanced load-carrying capacity.

3. Space-Saving Design:

Similar to other thin section bearings, Type X bearings feature a slim profile, making them ideal for applications with limited space while maintaining high load-bearing capacity.

4. Precision Performance:

Manufactured to stringent tolerances, Type X bearings ensure precision and accuracy in operation. This makes them suitable for applications demanding high levels of control and performance.

5. Versatility in Applications:

Type X bearings find applications in various industries, including robotics, machine tools, and medical devices, where their ability to handle combined loads is particularly advantageous.

Open Type Thin Section Four Point Contact Ball Bearings (Type X) Applications

1. Robotics:

Type X bearings are well-suited for robotic applications due to their ability to handle both radial and axial loads, contributing to the efficiency and precision of robotic movements.

2. Material Handling Equipment:

In machine tool applications, where precision is critical, Type X bearings provide the necessary rigidity and load support for smooth and accurate machining operations.

3. Medical Devices:

The combination of a slim design and the ability to handle complex loads makes Type X bearings suitable for various medical devices, contributing to their precision and reliability.

4. Material Handling Equipment:

Type X bearings find application in material handling equipment where their ability to handle both radial and axial loads is essential for efficient and reliable performance.

Open Type Thin Section Four Point Contact Ball Bearings (Type X) Product Model

LKPB NumberBoundary dimensions (inch/mm)Basic Cap.NWeightInterchange
RadialAxial
dDHL1L2CorCrCoaCaKgNTNKAYDONSILVERTHIN
KAA10XL011.3750.18751.1421.23612901100325016500.012KXS010KAA10XL0SAA10XL0
KAA10XL025.434.9254.7632931.412901100325016500.012KXS010KAA10XL0SAA10XL0
KAA15XL01.51.8750.18751.6421.73617801320445020500.018KXS015KAA15XL0SAA15XL0
KAA15XL038.147.6254.76341.744.117801320445020500.018KXS015KAA15XL0SAA15XL0
KAA17XL01.752.1250.18751.891.98520441418506722220.045KXS017KAA17XL0SAA17XL0
KAA17XL044.4553.9754.76348.00650.14920441418506722220.045KXS017KAA17XL0SAA17XL0
KA020XP022.50.252.8162.31430202285760035100.048KXA020KA020XP0SA020XP0
KA020XP050.863.56.3555.558.830202285760035100.048KXA020KA020XP0SA020XP0
KA025XP02.530.252.6862.81436902590929040500.059KXA025KA025XP0SA025XP0
KA025XP063.576.26.3568.271.536902590929040500.059KXA025KA025XP0SA025XP0
KA030XP033.50.253.1863.314440028601098044900.068KXA030KA030XP0SA030XP0
KA030XP076.288.96.3580.984.2440028601098044900.068KXA030KA030XP0SA030XP0
KA035XP03.540.253.6863.814507031201267049300.082KXA035KA035XP0SA035XP0
KA035XP088.9101.66.3593.696.9507031201267049300.082KXA035KA035XP0SA035XP0
KA040XP044.50.254.1864.314573033601431053800.09KXA040KA040XP0SA040XP0
KA040XP0101.6114.36.35106.3109.6573033601431053800.09KXA040KA040XP0SA040XP0
KA042XP04.254.750.254.4364.564609034801516056000.095KXA042KA042XP0SA042XP0
KA042XP0107.95120.656.35112.7115.9609034801516056000.095KXA042KA042XP0SA042XP0
KA045XP04.550.254.6864.814640036001600058200.1KXA045KA045XP0SA045XP0
KA045XP0114.31276.35119122.3640036001600058200.1KXA045KA045XP0SA045XP0
KA047XP04.755.250.254.9365.064676037101685060000.104KXA047KA047XP0SA047XP0
KA047XP0120.65133.356.35125.4128.6676037101685060000.104KXA047KA047XP0SA047XP0
KA050XP055.50.255.1865.314707038201769062200.109KXA050KA050XP0SA050XP0
KA050XP0127139.76.35131.7135707038201769062200.109KXA050KA050XP0SA050XP0
KA055XP05.560.255.6865.814777040301938065700.113KXA055KA055XP0SA055XP0
KA055XP0139.7152.46.35144.4244147.6756777040301938065700.113KXA055KA055XP0SA055XP0
KA060XP066.50.256.1866.314844042402107069700.127KXA060KA060XP0SA060XP0
KA060XP0152.4165.16.35157.1244160.3756844042402107069700.127KXA060KA060XP0SA060XP0
KA065XP06.570.256.6866.814911044502276073300.136KXA065KA065XP0SA065XP0
KA065XP0165.1177.86.35169.8244173.0756911044502276073300.136KXA065KA065XP0SA065XP0
KA070XP077.50.257.1867.314978046502444076900.141KXA070KA070XP0SA070XP0
KA070XP0177.8190.56.35182.5244185.7756978046502444076900.141KXA070KA070XP0SA070XP0
KA075XP07.580.257.6867.8141044048402613080400.154KXA075KA075XP0SA075XP0
KA075XP0190.5203.26.35195.2244198.47561044048402613080400.154KXA075KA075XP0SA075XP0
KA080XP088.50.258.1868.3141111050202782084000.172KXA080KA080XP0SA080XP0
KA080XP0203.2215.96.35207.9244211.17561111050202782084000.172KXA080KA080XP0SA080XP0
KA090XP099.50.259.1869.3141249053803120090600.2KXA090KA090XP0SA090XP0
KA090XP0228.6241.36.35233.3244236.57561249053803120090600.2KXA090KA090XP0SA090XP0
KA100XP01010.50.2510.18610.3141382057303458096900.227KXA100KA100XP0SA100XP0
KA100XP0254266.76.35258.7244261.97561382057303458096900.227KXA100KA100XP0SA100XP0
KA110XP01111.50.2511.18611.31415150605037960103100.236KXA110KA110XP0SA110XP0
KA110XP0279.4292.16.35284.1244287.375615150605037960103100.236KXA110KA110XP0SA110XP0
KA120XP01212.50.2512.18612.31416530637041340108900.254KXA120KA120XP0SA120XP0
KA120XP0304.8317.56.35309.5244312.775616530637041340108900.254KXA120KA120XP0SA120XP0
KB020XP022.6250.31252.2312.393413033701040050200.073KXB020KB020XP0SB020XP0
KB020XP050.866.6757.937556.760.8413033701040050200.073KXB020KB020XP0SB020XP0
KB025XP02.53.1250.31252.7312.893507037701262057300.091KXB025KB025XP0SB025XP0
KB025XP063.579.3757.937569.473.5507037701262057300.091KXB025KB025XP0SB025XP0
KB030XP033.6250.31253.2313.393596041501489064000.109KXB030KB030XP0SB030XP0
KB030XP076.292.0757.937582.186.2596041501489064000.109KXB030KB030XP0SB030XP0
KB035XP03.54.1250.31253.7313.893685045101716070700.125KXB035KB035XP0SB035XP0
KB035XP088.9104.7757.937594.898.9685045101716070700.125KXB035KB035XP0SB035XP0
KB040XP044.6250.31254.4324.393778048501943076500.14KXB040KB040XP0SB040XP0
KB040XP0101.6117.4757.9375107.5111.6778048501943076500.14KXB040KB040XP0SB040XP0
KB042XP04.254.8750.31754.4814.643813049802031079100.147KXB042KB042XP0SB042XP0
KB042XP0107.95123.8257.9375113.8117.9813049802031079100.147KXB042KB042XP0SB042XP0
KB045XP04.55.1250.31254.7314.893867051802169082200.16KXB045KB045XP0SB045XP0
KB045XP0114.3130.1757.9375120.2124.3867051802169082200.16KXB045KB045XP0SB045XP0
KB047XP04.755.3750.31254.9815.143902053002258084500.163KXB047KB047XP0SB047XP0
KB047XP0120.65136.5257.9375126.6130.6902053002258084500.163KXB047KB047XP0SB047XP0
KB050XP055.6250.31255.2315.393956054902391088000.172KXB050KB050XP0SB050XP0
KB050XP0127142.8757.9375132.9137956054902391088000.172KXB050KB050XP0SB050XP0
KB055XP05.56.1250.31255.7315.8931049058002618093400.186KXB055KB055XP0SB055XP0
KB055XP0139.7155.5757.9375145.6149.71049058002618093400.186KXB055KB055XP0SB055XP0
KB060XP066.6250.31256.2316.3931138061002845098700.205KXB060KB060XP0SB060XP0
KB060XP0152.4168.2757.9375158.3162.41138061002845098700.205KXB060KB060XP0SB060XP0
KB065XP06.57.1250.31256.7316.89312270638030720104000.216KXB065KB065XP0SB065XP0
KB065XP0165.1180.9757.9375171175.112270638030720104000.216KXB065KB065XP0SB065XP0
KB070XP077.6250.31257.2317.39313200666032980108900.232KXB070KB070XP0SB070XP0
KB070XP0177.8193.6757.9375183.7187.813200666032980108900.232KXB070KB070XP0SB070XP0
KB075XP07.58.1250.31257.7317.89314090693035200113800.25KXB075KB075XP0SB075XP0
KB075XP0190.5206.3757.9375196.4200.514090693035200113800.25KXB075KB075XP0SB075XP0
KB080XP088.6250.31258.2318.39314980719037470118700.262KXB080KB080XP0SB080XP0
KB080XP0203.2219.0757.9375209.1213.214980719037470118700.262KXB080KB080XP0SB080XP0
KB090XP099.6250.31259.2319.39316800770042000128000.3KXB090KB090XP0SB090XP0
KB090XP0228.6244.4757.9375234.5238.616800770042000128000.3KXB090KB090XP0SB090XP0
KB100XP01010.6250.312510.23110.39318620818046500136900.331KXB100KB100XP0SB100XP0
KB100XP0254269.8757.9375259.926418620818046500136900.331KXB100KB100XP0SB100XP0
KB110XP01111.6250.312511.23111.39320400865051030145800.36KXB110KB110XP0SB110XP0
KB110XP0279.4295.2757.9375285.3289.420400865051030145800.36KXB110KB110XP0SB110XP0
KB120XP01212.6250.312512.23112.39322230909055560154200.39KXB120KB120XP0SB120XP0
KB120XP0304.8320.6757.9375310.7314.822230909055560154200.39KXB120KB120XP0SB120XP0
KB140XP01414.6250.312514.23114.39325830993064590170700.476KXB140KB140XP0SB140XP0
KB140XP0355.6371.4757.9375361.5365.625830993064590170700.476KXB140KB140XP0SB140XP0
KB160XP01616.6250.312516.23116.393294301071073610186300.544KXB160KB160XP0SB160XP0
KB160XP0406.4422.2757.9375412.3416.4294301071073610186300.544KXB160KB160XP0SB160XP0
KB180XP01818.6250.312518.23118.393330701145082630200900.612KXB180KB180XP0SB180XP0
KB180XP0457.2473.0757.9375463.1467.2330701145082630200900.612KXB180KB180XP0SB180XP0
KB200XP02020.6250.312520.23120.393366701214091660215600.68KXB200KB200XP0SB200XP0
KB200XP0508523.8757.9375513.9518366701214091660215600.68KXB200KB200XP0SB200XP0
KC040XP044.750.3754.4324.393934063002338098200.204KXC040KC040XP0SC040XP0
KC040XP0101.6120.659.525107.5111.6934063002338098200.204KXC040KC040XP0SC040XP0
KC042XP04.2550.3754.4814.6439870650024710101800.213KXC042KC042XP0SC042XP0
KC042XP0107.951279.525113.8117.99870650024710101800.213KXC042KC042XP0SC042XP0
KC045XP04.55.250.3754.7314.89310400671026050105800.225KXC045KC045XP0SC045XP0
KC045XP0114.3133.359.525120.2124.310400671026050105800.225KXC045KC045XP0SC045XP0
KC047XP04.755.50.3754.9815.14310940692027380109400.235KXC047KC047XP0SC047XP0
KC047XP0120.65139.79.525126.6130.610940692027380109400.235KXC047KC047XP0SC047XP0
KC050XP055.750.3755.2315.39311510711028720112900.263KXC050KC050XP0SC050XP0
KC050XP0127146.059.525132.913711510711028720112900.263KXC050KC050XP0SC050XP0
KC055XP05.56.250.3755.7315.89312580750031380119600.268KXC055KC055XP0SC055XP0
KC055XP0139.7158.759.525145.6149.712580750031380119600.268KXC055KC055XP0SC055XP0
KC060XP066.750.3756.2316.39313650787034050126200.295KXC060KC060XP0SC060XP0
KC060XP0152.4171.459.525158.3162.413650787034050126200.295KXC060KC060XP0SC060XP0
KC065XP06.57.250.3756.7316.89314710823036760132900.312KXC065KC065XP0SC065XP0
KC065XP0165.1184.159.525171175.114710823036760132900.312KXC065KC065XP0SC065XP0
KC070XP077.750.3757.2317.39315780858039430139100.34KXC070KC070XP0SC070XP0
KC070XP0177.8196.859.525183.7187.815780858039430139100.34KXC070KC070XP0SC070XP0
KC075XP07.58.250.3757.7317.89316850892042090145400.36KXC075KC075XP0SC075XP0
KC075XP0190.5209.559.525196.4200.516850892042090145400.36KXC075KC075XP0SC075XP0
KC080XP088.750.3758.2318.39317910925044760151600.387KXC080KC080XP0SC080XP0
KC080XP0203.2222.259.525209.1213.217910925044760151600.387KXC080KC080XP0SC080XP0
KC090XP099.750.3759.2319.39320050989050100163100.45KXC090KC090XP0SC090XP0
KC090XP0228.6247.659.525234.5238.620050989050100163100.45KXC090KC090XP0SC090XP0
KC100XP01010.750.37510.23110.393221801050055430174700.481KXC100KC100XP0SC100XP0
KC100XP0254273.059.525259.9264221801050055430174700.481KXC100KC100XP0SC100XP0
KC110XP01111.750.37511.23111.393243101109060810185800.526KXC110KC110XP0SC110XP0
KC110XP0279.4298.459.525285.3289.4243101109060810185800.526KXC110KC110XP0SC110XP0
KC120XP01212.750.37512.23112.393264501165066140196500.567KXC120KC120XP0SC120XP0
KC120XP0304.8323.859.525310.7314.8264501165066140196500.567KXC120KC120XP0SC120XP0
KC140XP01414.750.37514.23114.393307201272076810217400.689KXC140KC140XP0SC140XP0
KC140XP0355.6374.659.525361.5365.6307201272076810217400.689KXC140KC140XP0SC140XP0
KC160XP01616.750.37516.23116.393350301372087520236900.785KXC160KC160XP0SC160XP0
KC160XP0406.4425.459.525412.3416.4350301372087520236900.785KXC160KC160XP0SC160XP0
KC180XP01818.750.37518.23118.393392901465098190256000.88KXC180KC180XP0SC180XP0
KC180XP0457.2476.259.525463.1467.2392901465098190256000.88KXC180KC180XP0SC180XP0
KC200XP02020.750.37520.23120.3934356015520108900274300.98KXC200KC200XP0SC200XP0
KC200XP0508527.059.525513.95184356015520108900274300.98KXC200KC200XP0SC200XP0
KC250XP02525.750.37525.27725.4735423017510135620317301.22KXC250KC250XP0SC250XP0
KC250XP0635654.059.525642.0358647.01425423017510135620317301.22KXC250KC250XP0SC250XP0
KC300XP03030.750.37530.27730.4736494019280162340357801.46KXC300KC300XP0SC300XP0
KC300XP0762781.059.525769.0358774.01426494019280162340357801.46KXC300KC300XP0SC300XP0
KD040XP0450.54.374.63136901027034230156500.366KXD040KD040XP0SD040XP0
KD040XP0101.612712.7111117.6136901027034230156500.366KXD040KD040XP0SD040XP0
KD042XP04.255.250.54.624.88141801047035470160000.386KXD042KD042XP0SD042XP0
KD042XP0107.95133.3512.7117.3124141801047035470160000.386KXD042KD042XP0SD042XP0
KD045XP04.55.50.54.875.13152001090038010167600.405KXD045KD045XP0SD045XP0
KD045XP0114.3139.712.7123.7130.3152001090038010167600.405KXD045KD045XP0SD045XP0
KD047XP04.755.750.55.125.38156901109039290171600.426KXD047KD047XP0SD047XP0
KD047XP0120.65146.0512.7130136.7156901109039290171600.426KXD047KD047XP0SD047XP0
KD050XP0560.55.375.63167101152041830178700.454KXD050KD050XP0SD050XP0
KD050XP0127152.412.7136.4143167101152041830178700.454KXD050KD050XP0SD050XP0
KD055XP05.56.50.55.876.13182301211045610189400.485KXD055KD055XP0SD055XP0
KD055XP0139.7165.112.7149.1155.7182301211045610189400.485KXD055KD055XP0SD055XP0
KD060XP0670.56.376.63197801269049430199600.526KXD060KD060XP0SD060XP0
KD060XP0152.4177.812.7161.8168.4197801269049430199600.526KXD060KD060XP0SD060XP0
KD065XP06.57.50.56.877.13212901325053210209800.566KXD065KD065XP0SD065XP0
KD065XP0165.1190.512.7174.5181.1212901325053210209800.566KXD065KD065XP0SD065XP0
KD070XP0780.57.377.63228001379057020219600.606KXD070KD070XP0SD070XP0
KD070XP0177.8203.212.7187.2193.8228001379057020219600.606KXD070KD070XP0SD070XP0
KD075XP07.58.50.57.878.13243101432060810229400.65KXD075KD075XP0SD075XP0
KD075XP0190.5215.912.7199.9206.5243101432060810229400.65KXD075KD075XP0SD075XP0
KD080XP0890.58.378.63258301483064630238700.694KXD080KD080XP0SD080XP0
KD080XP0203.2228.612.7212.6219.2258301483064630238700.694KXD080KD080XP0SD080XP0
KD090XP09100.59.379.63288901583072230257400.78KXD090KD090XP0SD090XP0
KD090XP0228.625412.7238244.6288901583072230257400.78KXD090KD090XP0SD090XP0
KD100XP010110.510.3710.63319201678079830275200.853KXD100KD100XP0SD100XP0
KD100XP0254279.412.7263.4270319201678079830275200.853KXD100KD100XP0SD100XP0
KD110XP011120.511.3711.63349801769087430292000.934KXD110KD110XP0SD110XP0
KD110XP0279.4304.812.7288.8295.4349801769087430292000.934KXD110KD110XP0SD110XP0
KD120XP012130.512.3712.63380101857095030308901.02KXD120KD120XP0SD120XP0
KD120XP0304.8330.212.7314.2320.8380101857095030308901.02KXD120KD120XP0SD120XP0
KD140XP014150.514.3714.634409020230110240340901.24KXD140KD140XP0SD140XP0
KD140XP0355.638112.7365371.64409020230110240340901.24KXD140KD140XP0SD140XP0
KD160XP016170.516.3716.635018021770125440371601.41KXD160KD160XP0SD160XP0
KD160XP0406.4431.812.7415.8422.45018021770125440371601.41KXD160KD160XP0SD160XP0
KD180XP018190.518.3718.635623023230140640401401.58KXD180KD180XP0SD180XP0
KD180XP0457.2482.612.7466.6473.25623023230140640401401.58KXD180KD180XP0SD180XP0
KD200XP020210.520.3720.636232024600155840429801.75KXD200KD200XP0SD200XP0
KD200XP0508533.412.7517.45246232024600155840429801.75KXD200KD200XP0SD200XP0
KD210XP021220.521.3721.636539025250163450443601.83KXD210KD210XP0SD210XP0
KD210XP0533.4558.812.7542.798549.4026539025250163450443601.83KXD210KD210XP0SD210XP0
KD250XP025260.525.3725.637752027710193850496902.17KXD250KD250XP0SD250XP0
KD250XP0635660.412.7644.398651.0027752027710193850496902.17KXD250KD250XP0SD250XP0
KD300XP030310.530.3730.639272030470231860560102.6KXD300KD300XP0SD300XP0
KD300XP0762787.412.7771.398778.0029272030470231860560102.6KXD300KD300XP0SD300XP0
KF040XP045.50.754.5554.945238302073059560303600.875KXF040KF040XP0SF040XP0
KF040XP0101.6139.719.05115.7125.6238302073059560303600.875KXF040KF040XP0SF040XP0
KF042XP04.255.750.754.8055.195250702131062720314300.93KXF042KF042XP0SF042XP0
KF042XP0107.95146.0519.05122132250702131062720314300.93KXF042KF042XP0SF042XP0
KF045XP04.560.755.0555.445263602188065830324500.975KXF045KF045XP0SF045XP0
KF045XP0114.3152.419.05128.4138.3263602188065830324500.975KXF045KF045XP0SF045XP0
KF047XP04.756.250.755.3055.695276002244068990334701.04KXF047KF047XP0SF047XP0
KF047XP0120.65158.7519.05134.7144.7276002244068990334701.04KXF047KF047XP0SF047XP0
KF050XP056.50.755.5555.945288502299072100344901.09KXF050KF050XP0SF050XP0
KF050XP0127165.119.05141.1151288502299072100344901.09KXF050KF050XP0SF050XP0
KF055XP05.570.756.0556.445313402407078370364501.18KXF055KF055XP0SF055XP0
KF055XP0139.7177.819.05153.8163.7313402407078370364501.18KXF055KF055XP0SF055XP0
KF060XP067.50.756.5556.945338702512084680383601.24KXF060KF060XP0SF060XP0
KF060XP0152.4190.519.05166.5176.4338702512084680383601.24KXF060KF060XP0SF060XP0
KF065XP06.580.757.0557.4453636026130909050402301.35KXF065KF065XP0SF065XP0
KF065XP0165.1203.219.05179.2189.13636026130909050402301.35KXF065KF065XP0SF065XP0
KF070XP078.50.757.5557.945388902713097210420501.45KXF070KF070XP0SF070XP0
KF070XP0177.8215.919.05191.9201.8388902713097210420501.45KXF070KF070XP0SF070XP0
KF075XP07.590.758.0558.4454138028100103480438701.56KXF075KF075XP0SF075XP0
KF075XP0190.5228.619.05204.6214.54138028100103480438701.56KXF075KF075XP0SF075XP0
KF080XP089.50.758.5558.94543920290501097504560101.66KXF080KF080XP0SF080XP0
KF080XP0203.2241.319.05217.3227.243920290501097504560101.66KXF080KF080XP0SF080XP0
KF090XP0910.50.759.5559.9454890030880122280490301.81KXF090KF090XP0SF090XP0
KF090XP0228.6266.719.05242.7252.64890030880122280490301.81KXF090KF090XP0SF090XP0
KF100XP01011.50.7510.55510.9455392032630134820523202.02KXF100KF100XP0SF100XP0
KF100XP0254292.119.05268.12785392032630134820523202.02KXF100KF100XP0SF100XP0
KF110XP01112.50.7511.55511.9455894034320147350555202.18KXF110KF110XP0SF110XP0
KF110XP0279.4317.519.05293.5303.45894034320147350555202.18KXF110KF110XP0SF110XP0
KF120XP01213.50.7512.55512.9456496035930159890586302.38KXF120KF120XP0SF120XP0
KF120XP0304.8342.919.05318.9328.86496035930159890586302.38KXF120KF120XP0SF120XP0
KF140XP01415.50.7514.55514.9457401039000185000645902.72KXF140KF140XP0SF140XP0
KF140XP0355.6393.719.05369.7379.67401039000185000645902.72KXF140KF140XP0SF140XP0
KF160XP01617.50.7516.55516.9458401041880210070703203.22KXF160KF160XP0SF160XP0
KF160XP0406.4444.519.05420.5430.48401041880210070703203.22KXF160KF160XP0SF160XP0
KF180XP01819.50.7518.55518.9459406044570235140758303.58KXF180KF180XP0SF180XP0
KF180XP0457.2495.319.05471.3481.29406044570235140758303.58KXF180KF180XP0SF180XP0
KF200XP02021.50.7520.55520.94510410047120260260811204.04KXF200KF200XP0SF200XP0
KF200XP0508546.119.05522.153210410047120260260811204.04KXF200KF200XP0SF200XP0
KF250XP02526.50.7525.55525.94512918052930322950936604.95KXF250KF250XP0SF250XP0
KF250XP0635673.119.05649.097659.00312918052930322950936604.95KXF250KF250XP0SF250XP0
KF300XP03031.50.7530.55530.945154250580703856701054405.9KXF300KF300XP0SF300XP0
KF300XP0762800.119.05776.097786.003154250580703856701054405.9KXF300KF300XP0SF300XP0
KF350XP03536.50.7535.55535.945179360626704485201165506.85KXF350KF350XP0SF350XP0
KF350XP0889927.119.05903.097913.003179360626704485201165506.85KXF350KF350XP0SF350XP0
KF400XP04041.50.7540.55540.945204430668305112001272207.81KXF400KF400XP0SF400XP0
KF400XP010161054.119.051030.0971040.003204430668305112001272207.81KXF400KF400XP0SF400XP0
KG040XP04614.7425.258364903547091210500501.65KXG040KG040XP0SG040XP0
KG040XP0101.6152.425.4120.4133.6364903547091210500501.65KXG040KG040XP0SG040XP0
KG042XP04.256.2514.9925.508364903519091210500501.73KXG042KG042XP0SG042XP0
KG042XP0107.95158.7525.4126.8139.9364903519091210500501.73KXG042KG042XP0SG042XP0
KG045XP04.56.515.2425.758389403647097300522301.82KXG045KG045XP0SG045XP0
KG045XP0114.3165.125.4133.1146.3389403647097300522301.82KXG045KG045XP0SG045XP0
KG047XP04.756.7515.4926.0084134037720103390543601.86KXG047KG047XP0SG047XP0
KG047XP0120.65171.4525.4139.5152.64134037720103390543601.86KXG047KG047XP0SG047XP0
KG050XP05715.7426.2584378038950109440565001.96KXG050KG050XP0SG050XP0
KG050XP0127177.825.4145.81594378038950109440565001.96KXG050KG050XP0SG050XP0
KG055XP05.57.516.2426.7584623039910115530585902.14KXG055KG055XP0SG055XP0
KG055XP0139.7190.525.4158.5171.74623039910115530585902.14KXG055KG055XP0SG055XP0
KG060XP06816.7427.2585107042240127710626302.32KXG060KG060XP0SG060XP0
KG060XP0152.4203.225.4171.2184.45107042240127710626302.32KXG060KG060XP0SG060XP0
KG065XP06.58.517.2427.7585352043170133800645902.45KXG065KG065XP0SG065XP0
KG065XP0165.1215.925.4183.9197.15352043170133800645902.45KXG065KG065XP0SG065XP0
KG070XP07917.7428.2585836045370145930684502.64KXG070KG070XP0SG070XP0
KG070XP1177.8228.625.4196.6209.85836045370145930684502.64KXG071KG070XP1SG070XP1
KG075XP07.59.518.2428.7586081046270152020703202.77KXG075KG075XP0SG075XP0
KG075XP0190.5241.325.4209.3222.56081046270152020703202.77KXG075KG075XP0SG075XP0
KG080XP081018.7429.2586565048370164200740102.95KXG080KG080XP0SG080XP0
KG080XP0203.225425.4222235.26565048370164200740102.95KXG080KG080XP0SG080XP0
KG090XP091119.74210.2587299051230182420794303.27KXG090KG090XP0SG090XP0
KG090XP0228.6279.425.4247.4260.67299051230182420794303.27KXG090KG090XP0SG090XP0
KG100XP01012110.74211.2588023053990200650846303.59KXG100KG100XP0SG100XP0
KG100XP0254304.825.4272.82868023053990200650846303.59KXG100KG100XP0SG100XP0
KG110XP01113111.74212.2588757056620218920897003.91KXG110KG110XP0SG110XP0
KG110XP0279.4330.225.4298.2311.48757056620218920897003.91KXG110KG110XP0SG110XP0
KG120XP01214112.74213.2589486059180237140945904.22KXG120KG120XP0SG120XP0
KG120XP0304.8355.625.4323.6336.89486059180237140945904.22KXG120KG120XP0SG120XP0
KG140XP01416114.74215.258109440640302736301040604.9KXG140KG140XP0SG140XP0
KG140XP0355.6406.425.4374.4387.6109440640302736301040604.9KXG140KG140XP0SG140XP0
KG160XP01618116.74217.258124060685603101301131305.58KXG160KG160XP0SG160XP0
KG160XP0406.4457.225.4425.2438.4124060685603101301131305.58KXG160KG160XP0SG160XP0
KG180XP01820118.74219.258138640728403466201218406.22KXG180KG180XP0SG180XP0
KG180XP0457.250825.4476489.2138640728403466201218406.22KXG180KG180XP0SG180XP0
KG200XP02022120.74221.258153220768703830701302407.17KXG200KG200XP0SG200XP0
KG200XP0508558.825.4526.8540153220768703830701302407.17KXG200KG200XP0SG200XP0
KG220XP02224122.74223.258167850806904195901383807.85KXG220KG220XP0SG220XP0
KG220XP0558.8609.625.4577.6468590.7532167850806904195901383807.85KXG220KG220XP0SG220XP0
KG250XP02527125.74226.258189720860604743101501608.85KXG250KG250XP0SG250XP0
KG250XP0635685.825.4653.8468666.9532189720860604743101501608.85KXG250KG250XP0SG250XP0
KG300XP03032130.74231.2582262209424056544016883010.58KXG300KG300XP0SG300XP0
KG300XP0762812.825.4780.8468793.95322262209424056544016883010.58KXG300KG300XP0SG300XP0
KG350XP03537135.74236.25826271010155065656018656012.3KXG350KG350XP0SG350XP0
KG350XP0889939.825.4907.8468920.953226271010155065656018656012.3KXG350KG350XP0SG350XP0
KG400XP04042140.74241.25829921010816074814020346013.98KXG400KG400XP0SG400XP0
KG400XP010161066.825.41034.84681047.953229921010816074814020346013.98KXG400KG400XP0SG400XP0

Other types of Thin Section Ball bearing

Open Type Thin Section Radial Contact Ball Bearings (Type C)
Open Type Radial Contact Ball (Type C)
Sealed Type Thin Section Radial Contact Ball Bearings (Type C) 
Sealed Type Radial Contact Ball (Type C)
Open Type Thin Section Four Point Contact Ball Bearings (Type X)
Open Type Four Point Contact Ball (Type X)
Sealed Type Four Point Contact Ball (Type X)
Sealed Type Four Point Contact Ball (Type X)
Thin Section Bearing
Open Type Angular Contact Ball (Type A)

Maintenance and Lubrication

Regular maintenance, including proper lubrication and periodic inspection for wear and tear, is crucial to ensuring the continued optimal performance and longevity of Type X bearings. Adhering to manufacturer guidelines is key to maximizing their operational life.

Conclusion

Open Type Thin Section Four Point Contact Ball Bearings (Type X) offer a unique solution for applications requiring the handling of both axial and radial loads simultaneously. Their four-point contact design, space-saving profile, and precision performance make them valuable components in industries such as robotics, machine tools, and medical devices. The versatility and load-carrying capacity of Type X bearings contribute to their widespread use in scenarios where both precision and versatility are paramount.

About LKPB Bearing Company

LKPB Factory shooting

Luoyang LIKE Precision Machinery Co., Ltd – LKPB®, Located in Luoyang, China, Established in 2013 with a registered capital of 5 million, We are a professional bearing manufacturer.

LKPB strictly follows the ISO9001 quality system requirements for product quality control, we have a strong technical team to accept processing of non-standard precision bearings of P5, P4, P2 and VSP level of accuracy. The products inner diameter size range is φ20mm-φ2000mm.

We have established long term co-operation with a number of the world’s leading machine tool and robotics companies, the products can completely replace of INA/IKO/THK/FAG/SKF/KAYDON and other brands. We believe that cooperating with us will exceed your expectations.

  1. Rotary Table Bearings ( YRT, YRTC, YRTS, YRTM, ZKLDF Series) ;
  1. Cross Roller Bearings ( RA/RA-C, RAU, RB, RU, RW, RE, SX, XU, XV, XSU, XR/JXR, CRB/CRBC, CRBF/CRBFV, CRBH/CRBHV, CRBS/CRBSV, CRBT/CRBTF Series);
  1. Thin Section Ball Bearings ( KAA, KA, KB, KC, KD, KF, KG, JHA, JA, JB, JG, JU Series);  
  1. Robot Reducer Bearings (CSF/CSG, SHF/SHG, CSD Series, RV Reducer Bearings and Flexible Bearings F, 3E Series);
  1. Angular Contact Ball Bearings ( 718, 719, 70, 72, 2344/2347 Series);  
  1. Ball Screw Support Bearings ( ZKLF/ZKLN, ZARF/ZARN Series);
  1. Slewing Ring ( Cross Roller, Four-Point Contact, Eight-Point Contact Same Path, Eight-Point Contact Different Path, Three-row roller and Flanged Series);
  1. Hollow Rotary Platform Bearings ( ZK Series).
 

For expert guidance in meeting your specific requirements, reach out to our knowledgeable team. Experience firsthand how our precision solutions can elevate your machinery’s efficiency and durability. Contact us today!

LKPB With more than 10 years of production experience

Supporting OEM service; 50 days return service; 7*24 hours technical support; Accept non-standard customization; Maximum 24 months product warranty